public async Task <IActionResult> PutOrderedProducts(int id, OrderedProductsModel orderedProductsModel)
        {
            if (id != orderedProductsModel.Id)
            {
                return(BadRequest());
            }
            var orderedProducts = await _context.OrderedProducts.FindAsync(id);

            _mapper.Map(orderedProductsModel, orderedProducts);  //Note the way that we use to map here.
            //_context.Entry(orderedProducts).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!OrderedProductsExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <ActionResult <OrderedProducts> > PostOrderedProducts(OrderedProductsModel orderedProductsModel)
        {
            var orderedProduct = _mapper.Map <OrderedProducts>(orderedProductsModel);

            _context.OrderedProducts.Add(orderedProduct);

            var prd = _context.Products.FirstOrDefault(p => p.Id == orderedProduct.productId);

            prd.Quantity -= orderedProduct.Quantity;

            await _context.SaveChangesAsync();

            return(CreatedAtAction("GetOrderedProducts", new { id = orderedProduct.Id }, orderedProductsModel));
        }